作者: Leonard Brown , Le Gruenwald
关键词: Data structure 、 Tree (data structure) 、 Data mining 、 Feature vector 、 Index (publishing) 、 Database design 、 Multimedia database 、 Search engine indexing 、 Access method 、 Computer science 、 Information retrieval
摘要: As in conventional database management systems (DBMSs), to allow users efficiently access and retrieve data objects, a multimedia system (MMDBMS) must employ an effective method such as indexing hashing. This paper provides survey of tree-based multidimensional techniques for MMDBMSs that maintain image represented feature vectors. These support while maintaining desirable characteristics B-tree, index structure most commonly used traditional DBMSs. In this survey, we provide descriptions each tree well give examples the different organization schemes. We also describe advantages disadvantages using technique. addition, classifications trees several properties. should assist researchers identifying strengths weaknesses any new technique they develop help determine appropriate their applications.